<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<style>
<!--
body {
	font-size: 12px;
	margin: 0px 0 0 0;
	text-align: left;
	padding: 0px;
	border: 0px;
}
-->
</style>
<script languange="javascript">
var ishidden = false;

function hiddenLeft() {
	if(ishidden) {
		ishidden = false;
		document.getElementById("middletd").innerHTML = "&lt;&lt;";
		parent.document.getElementById("topframeset").cols = "200,15,*";
	}
	else {
		ishidden = true;
		document.getElementById("middletd").innerHTML = "&gt;&gt;";
		parent.document.getElementById("topframeset").cols = "0,15,*";
	}
}


var imgArrowLeft = new Image ( ) ;
var imgArrowRight = new Image ( ) ;

imgArrowLeft.src = "${pageContext.request.contextPath}/images/arrow_left.gif" ;
imgArrowRight.src = "${pageContext.request.contextPath}/images/arrow_right.gif" ;

function changeWin ( )
{
	if (!ishidden )
	{
	  ishidden = true;
		parent.document.getElementById("topframeset").cols = "0,9,*";
		menuSwitch.src = imgArrowRight.src ;
		menuSwitch.alt = "显示菜单" ;
	}
	else
	{
	  ishidden = false;
		parent.document.getElementById("topframeset").cols = "200,9,*";
		menuSwitch.src = imgArrowLeft.src ;
		menuSwitch.alt = "隐藏菜单" ;
	}
}
</script>
</head>
<body>
	<table height="100%" width="100%" border="0" cellpadding="0"
		cellspacing="0">
		<tbody>
			<tr>

				<td style="" onclick="changeWin()" width="9"
					background="${pageContext.request.contextPath}/images/center.gif" bgcolor="#d4d0c8" align="center">
					<table height="50" width="9" border="0" cellpadding="0"
						cellspacing="1">
						<tbody>
							<tr>
								<td
									style="border-right: 1px inset; border-width: 1px; border-style: inset; border-color: -moz-use-text-color;">
									<img style="cursor: pointer;" src="${pageContext.request.contextPath}/images/arrow_left.gif"
										name="menuSwitch" id="menuSwitch" height="12" width="8">
								</td>
							</tr>
						</tbody>
					</table>
				</td>
			</tr>
		</tbody>
	</table>
</body>
</html>